Chevron, Exxon ‘weighing bids’ for Endeavor Energy

A worker checks the drilling rig before attaching it to the turntable on Endeavor Energy Resources LP's Big Dog Drilling Rig 22 in the Permian basin outside of Midland, Texas, U.S., on Friday, Dec. 12, 2014.  Photographer: Brittany Sowacke/Bloomberg
A worker checks the drilling rig before attaching it to the turntable on Endeavor Energy Resources LP's Big Dog Drilling Rig 22 in the Permian basin outside of Midland, Texas, U.S., on Friday, Dec. 12, 2014. Photographer: Brittany Sowacke/Bloomberg

Breaking